Finding the Fourth Proportional to 78,333.30, 117,327.15 and 47,114.10

Step by Step Solution

1. Step 1: Write the proportion equation
   78,333.30 : 117,327.15 = 47,114.10 : x
2. Step 2: Convert to fraction form
   78,333.30/117,327.15 = 47,114.10/x
3. Step 3: Cross multiply
   78,333.30x = 117,327.15 × 47,114.10
4. Step 4: Simplify right side
   78,333.30x = 5,527,763,077.82
5. Step 5: Solve for x
   x = 5,527,763,077.82/78,333.30
6. Step 6: Final answer
   x = 70,567.22